Comparison

NDI Test Patterns vs Stream Studio NDI OBS Camera

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NDI Test Patterns

Transform your mobile device into a professional NDI® test pattern generator. Send video and audio test signals, or create custom slideshows using your own images. Ideal for live video production workflows.

Highlights
  • Mobile NDI test pattern source
  • Audio test tone generation
  • Custom NDI slideshows
  • High-resolution photo support
  • Automatic NDI device recognition
  • iPhone and iPad compatible
Features
Read full description

The official NDI® Test Patterns application. Turn your phone or tablet into a test pattern source for any NDI® receiver. The app also supports the sending of an audio test tone at different standard volumes which is useful when checking receiver audio levels. Finally enjoy the ability to add pictures from your photo library enabling custom NDI® slide shows. NDI® (Network Device Interface) is a low latency IP video protocol developed especially for professional live video production, and is supported by an extensive list of broadcast systems from many manufacturers. NDI® HX Camera turns your iOS imaging devices into high-quality wireless a/v sources for NDI-enabled broadcast systems and software on the same network. Your device’s output is automatically recognized by NDI-enabled* video systems, ready to be mixed into live shows or even for use as a web camera when used in conjunction with NDI® Tools (ndi.tv/tools). * Note: Requires support for NDI v.4 or better. Basic Features • Easy to use • iPhone and iPad compatibility • Access your photo library to stream user photos over NDI • Multiple standard volume choices for the audio test tone Advanced Features • Support for high resolution photos • Automatic NDI device recognition Support • Knowledge Base Articles https://support.newtek.com/hc/en-us/search?utf8=%E2%9C%93&query=iphone&commit=Search • NDI Forums https://forums.newtek.com/forumdisplay.php/360-NDI-%28Network-Device-Interface%29

About

Stream Studio NDI OBS Camera

Transform your iPhone or iPad into a professional camera for presentations, tutorials, and gaming. This app enables real-time streaming to NDI or RTSP-enabled devices with high-quality, low-latency video. Its user-friendly interface and customizable settings make it accessible for all users.

Highlights
  • Seamless camera casting via NDI/RTSP
  • High-quality, low-latency streaming
  • User-friendly interface
  • Customizable resolution and frame rate
  • Wide compatibility with NDI/RTSP receivers
  • Privacy and security features
Read full description

Bring your presentations, tutorials, gaming sessions, and more to life with Stream Studio NDI Camera! Our app allows you to effortlessly cast your iPhone or iPad screen using the powerful and versatile NDI (Network Device Interface) protocol, as well as the widely supported RTSP (Real-Time Streaming Protocol). Whether you’re a content creator, educator, or professional, Stream Studio NDI Camera is the perfect tool to share your camera in real-time with any NDI or RTSP-enabled device. Features: • Seamless Camera Casting: Easily broadcast your iPhone or iPad camera to any NDI or RTSP-compatible device on the same network. • High-Quality Streaming: Experience low-latency and high-definition streaming, ensuring your content is delivered with clarity and precision. • User-Friendly Interface: Simple and intuitive design makes camera casting accessible to everyone, regardless of technical expertise. • Customizable Settings: Adjust resolution, frame rate, and more to match your specific needs and preferences. • Wide Compatibility: Works with popular NDI and RTSP receivers, including software and hardware solutions for professional environments. • Privacy and Security: Stream with confidence knowing your data is secure and only shared with your chosen receivers. How It Works: 1. Download and Install: Get Stream Studio NDI Camera from the App Store and install it on your iPhone or iPad. 2. Connect to Wi-Fi: Ensure your device is connected to the same Wi-Fi network as your NDI or RTSP receiver. 3. Launch the App: Open Stream Studio NDI Camera and start your camera casting session with a single tap. 4. Select Your Receiver: Choose your target NDI or RTSP device from the list and start streaming your camera feed in real-time.

Screenshots

NDI Test Patterns3 screens
Stream Studio NDI OBS Camera3 screens

Verdict

The call

The clearest difference is review sentiment: NDI Test Patterns at 100% against Stream Studio NDI OBS Camera's 0%. NDI Test Patterns also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 3). Stream Studio NDI OBS Camera's advantage is update cadence (weekly vs every 4 months). On price, ratings volume, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stream Studio NDI OBS Camera sells 3 in-app purchases, starting at $9.99 per month. NDI Test Patterns asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

NDI Test Patterns holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 100% of NDI Test Patterns's written reviews are positive against 0% of Stream Studio NDI OBS Camera's.

UpkeepUpdate frequency

NDI Test Patterns ships an update every 4 months, Stream Studio NDI OBS Camera weekly. The most recent releases landed on August 13, 2026 and June 2, 2026 respectively.

Scorecard6 real differences · 4 level
NDI Test Patterns versus Stream Studio NDI OBS Camera: the parameters behind the verdict, then further details
ParameterNDI Test PatternsStream Studio NDI OBS Camera
PriceFreeFree
Rating5.0 (2 ratings) — better3.0 (4 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings24 — better
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.4 — better16
Further details — not scored
Size10 MB82 MB
Age rating4+4+
DeveloperNewTekLudovic Bouguerra

Customer experience

NDI Test Patterns

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Stream Studio NDI OBS Camera

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

NDI Test Patterns

No in-app purchases

3 purchases

Stream Studio NDI OBS Camera

Subscriptions2
  • Pro3 Days trial$9.991 Month
  • Pro yearly3 Days trial$44.991 Year
One-time1
  • Pro Lifetime$59.99

Questions

Is NDI Test Patterns free?
NDI Test Patterns is free to download, with no in-app purchases.
Is Stream Studio NDI OBS Camera free?
Stream Studio NDI OBS Camera is free to download, with in-app purchases available.
Which has better reviews, NDI Test Patterns or Stream Studio NDI OBS Camera?
NDI Test Patterns is rated higher. NDI Test Patterns averages 5.0 out of 5 from 2 ratings, while Stream Studio NDI OBS Camera averages 3.0 from 4 ratings.
Do NDI Test Patterns or Stream Studio NDI OBS Camera have ads?
Neither NDI Test Patterns nor Stream Studio NDI OBS Camera shows ads.
Which is updated more often, NDI Test Patterns or Stream Studio NDI OBS Camera?
NDI Test Patterns ships an update every 4 months, and Stream Studio NDI OBS Camera weekly. Most recently, NDI Test Patterns was updated on August 13, 2026 and Stream Studio NDI OBS Camera on June 2, 2026.

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